bin/striplangs.php

   1 #!/usr/bin/php
   2 <?php
   3
   4 use splitbrain\phpcli\CLI;
   5 use splitbrain\phpcli\Options;
   6
   7 if(!defined('DOKU_INC')) define('DOKU_INC', realpath(dirname(__FILE__) . '/../') . '/');
   8 define('NOSESSION', 1);
   9 require_once(DOKU_INC . 'inc/init.php');
  10
  11 /**
  12  * Remove unwanted languages from a DokuWiki install
  13  */
  14 class StripLangsCLI extends CLI {
  15
  16     /**
  17      * Register options and arguments on the given $options object
  18      *
  19      * @param Options $options
  20      * @return void
  21      */
  22     protected function setup(Options $options) {
  23
  24         $options->setHelp(
  25             'Remove all languages from the installation, besides the ones specified. English language ' .
  26             'is never removed!'
  27         );
  28
  29         $options->registerOption(
  30             'keep',
  31             'Comma separated list of languages to keep in addition to English.',
  32             'k',
  33             'langcodes'
  34         );
  35         $options->registerOption(
  36             'english-only',
  37             'Remove all languages except English',
  38             'e'
  39         );
  40     }
  41
  42     /**
  43      * Your main program
  44      *
  45      * Arguments and options have been parsed when this is run
  46      *
  47      * @param Options $options
  48      * @return void
  49      */
  50     protected function main(Options $options) {
  51         if($options->getOpt('keep')) {
  52             $keep = explode(',', $options->getOpt('keep'));
  53             if(!in_array('en', $keep)) $keep[] = 'en';
  54         } elseif($options->getOpt('english-only')) {
  55             $keep = array('en');
  56         } else {
  57             echo $options->help();
  58             exit(0);
  59         }
  60
  61         // Kill all language directories in /inc/lang and /lib/plugins besides those in $langs array
  62         $this->stripDirLangs(realpath(dirname(__FILE__) . '/../inc/lang'), $keep);
  63         $this->processExtensions(realpath(dirname(__FILE__) . '/../lib/plugins'), $keep);
  64         $this->processExtensions(realpath(dirname(__FILE__) . '/../lib/tpl'), $keep);
  65     }
  66
  67     /**
  68      * Strip languages from extensions
  69      *
  70      * @param string $path path to plugin or template dir
  71      * @param array $keep_langs languages to keep
  72      */
  73     protected function processExtensions($path, $keep_langs) {
  74         if(is_dir($path)) {
  75             $entries = scandir($path);
  76
  77             foreach($entries as $entry) {
  78                 if($entry != "." && $entry != "..") {
  79                     if(is_dir($path . '/' . $entry)) {
  80
  81                         $plugin_langs = $path . '/' . $entry . '/lang';
  82
  83                         if(is_dir($plugin_langs)) {
  84                             $this->stripDirLangs($plugin_langs, $keep_langs);
  85                         }
  86                     }
  87                 }
  88             }
  89         }
  90     }
  91
  92     /**
  93      * Strip languages from path
  94      *
  95      * @param string $path path to lang dir
  96      * @param array $keep_langs languages to keep
  97      */
  98     protected function stripDirLangs($path, $keep_langs) {
  99         $dir = dir($path);
 100
 101         while(($cur_dir = $dir->read()) !== false) {
 102             if($cur_dir != '.' and $cur_dir != '..' and is_dir($path . '/' . $cur_dir)) {
 103
 104                 if(!in_array($cur_dir, $keep_langs, true)) {
 105                     io_rmdir($path . '/' . $cur_dir, true);
 106                 }
 107             }
 108         }
 109         $dir->close();
 110     }
 111 }
 112
 113 $cli = new StripLangsCLI();
 114 $cli->run();